2020中考英语复习资料：主动变被动

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　　下面整理了《2020中考英语复习资料：主动变被动的基本方法》，供同学们参考。更多中考英语复习技巧也可关注下北京新东方的中考英语课程，相信可以帮助到大家。
. }, Y* D: V% x. |: Y3 ~　　主动变被动的基本方法：(说起来容易，掌握起来需要用心！)
! a  q$ w1 f1 U( }　　(1)主动语态中的宾语变为被动语态的主语。
/ ^6 t$ r# d7 I) E　　(2)谓语动词变为由“be + 过去分词”的形式，配合时态作相应变化。
; W+ H9 p7 _8 Q. f　　(3)主动语态主语置于介词 by之后，如无必需，则省略。
1 b4 j9 t* B. r, V6 D! t　　(4)不及物动词没有被动语态。
: {/ C* {2 F# S  U5 q) F8 X　　现 在 do (does) →am / is / are + done
　　We keep the piano in the living-room.
　　→The piano is kept in the living-room.
+ n. o& I9 l5 n4 e: E　　过 去 did→was / were + done
　　They built the bridge in 1980.
; a. h( [0 T7 A8 Z* L　　→The bridge was built in 1980.
　　将 来 will/shall do → will/shall + be + done
　　He will read the book tomorrow.
　　→The book will be read tomorrow.
5 t: u8 f% m5 d+ l' u0 @7 H5 O5 C　　现在完成 have/has done → have/has + been + done
　　We have delivered the newspaper.
　　→The newspapers have been delivered (by us).
/ z; Y$ E1 i6 w- R) p2 o0 M. y- n- {　　过去完成 had done → had been done
　　She had seen the film before she came here.
( T2 F/ _: `" [* C5 H: X/ [$ z: |4 B　　→The film had been seen before she came here.
　　将来完成 will/shall have done → will/shall have + been + done
1 T& U; X. |5 I& j4 N9 h5 p　　By the end of this term we shall have finished 80 texts.
　　→By the end of this term 80 texts will have been finished.
　　现在进行 am/is/are doing → am/is/are + being + done
　　They are drawing the picture.
) J# W  X* F- B  R" ]# ?6 J. o6 m0 l　　→The picture is being drawn by them.< /p>
- _( N' n+ ~/ D! o7 ^" P　　过去进行 was/were doing → was/were + being + done
9 ]  g5 s- Y& q- U2 D9 Z　　He was reviewing their lessons at this moment yesterday.
　　→Their lessons were being reviewed at this moment yesterday.
　　情态动词 may may
& W% n$ g: {% i8 G( Y! F, v　　can can
　　must must
7 T( a7 ~; z! M! D  d: w　　should do → should + be + done
. X+ w2 v8 _+ [' W* P$ r; P# C; ^( o　　ought to ought to
　　used to used to
. `" g" t; q4 K# [0 C4 W' \　　You must write an article on the subject.
$ Q, j; D( l: N0 f1 v　　→An article must be written on the subject.
& W  q2 L+ n; J　　测试精编
& y2 `: _! h8 z　　1. Since the first space mission， many communication satellites ________.
　　A. was launched B. are launched C. have been launched D. had been launched
9 j' r5 C2 K9 ]8 [) ^; c; c　　2. What kind of advice ________ you？
　　A. has gave B. was gave C. had been given to D. has given
　　3. The slave ________ from morning till night.
8 F2 ~9 n  U6 I8 H+ p" }8 x　　A. madeto work B. was made working C. was made worked D. was made to work
( f3 l9 s: v; h5 x% Q* F+ V　　4. The construction of the laboratory ________ by the end of July.
　　A. must be completing B. must complete
　　C. must have completed D. must have been completed
9 c- o4 R& u6 d5 f　　5. Your proposal ________ by the committee soon.
　　A. is discussed B. has been discussed
　　C. is going to be discussed D. will have been discussed
　　KEYS
( N! F2 T2 w: u　　1. C 2. C 3. D 4. D 5. C